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US3859435A Expired / Lapsed US ⏱️ 0.0 years remaining

Basic derivatives of lysozyme

Assignee: Prodotti Antibiotici SpA
•
Filing: 1971-04-29
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Granted: 1975-01-07
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Expires: 1991-04-29
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Abstract

Abstract There are described now basic derivatives of lysozyme which are characterised by an anti-viral activity.

Inventors

  • 👤 Tiberio Bruzzese
  • 👤 Giuseppe Ghieimetti
  • 👤 Rodolfo Ferrari

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:51
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2462

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
A METHOD OF TREATING INFLUENZA OR HERPETIC VIRAL INFECTIONS, WHICH COMPRISES ADMINISTERING TO A HOST A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GUANIDYL-LYSOZYME CONTAINING AT LEAST TWO GUANIDYL RADICALS PER MOLECULE, THE METHYL ESTERS OF LYSOZYME CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE, THE METHYL ESTERS OF GUANIDYL-LYSOZYMES CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE AND THE SALTS THEREOF WITH NON-TOXIC, PHARMACEUTICALLY ACCEPTABLE INORGANIC AND ORGANIC ACIDS, IN AN AMOUNT OF 0.5-5 G ORALLY PER DAY OR 0.1-4 G PARENTERALLY PER DAY.
Claim 2
Independent Claim 85 words
A METHOD OF TREATING INFLUENZA OR HERPETIC VIRAL INFECTIONS, WHICH COMPRISES ADMINISTERING TO A HOST A COMPOUND SELECTED FROM THE GROUP CONSISTING OF GUANIDYL-LYSOZYME CONTAINING AT LEAST TWO GUANIDYL RADICALS PER MOLECULE, THE METHYL ESTERS OF LYSOZYME CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE, THE METHYL ESTERS OF GUANIDYL-LYSOZYMES CONTAINING AT LEAST TWO METHOXY RADICALS PER MOLECULE AND THE SALTS THEREOF WITH NON-TOXIC, PHARMACEUTICALLY ACCEPTABLE INORGANIC AND ORGANIC ACIDS, IN AN AMOUNT OF 0.5-5 G ORALLY PER DAY OR 0.1-4 G PARENTERALLY PER DAY.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-06 1978-07-08 1979-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-06 1982-07-08 1983-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-06 1986-07-08 1987-01-07 $7700.00 Window Closed / Lapsed

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